19148688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 59105592

約数和(自身を除く): 39956904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 193, 208, 212, 234, 312, 318, 386, 424, 468, 477, 579, 624, 636, 689, 772, 848, 936, 954, 1158, 1272, 1378, 1544, 1737, 1872, 1908, 2067, 2316, 2509, 2544, 2756, 3088, 3474, 3816, 4134, 4632, 5018, 5512, 6201, 6948, 7527, 7632, 8268, 9264, 10036, 10229, 11024, 12402, 13896, 15054, 16536, 20072, 20458, 22581, 24804, 27792, 30108, 30687, 33072, 40144, 40916, 45162, 49608, 60216, 61374, 81832, 90324, 92061, 99216, 120432, 122748, 132977, 163664, 180648, 184122, 245496, 265954, 361296, 368244, 398931, 490992, 531908, 736488, 797862, 1063816, 1196793, 1472976, 1595724, 2127632, 2393586, 3191448, 4787172, 6382896, 9574344, 19148688]

約数ペア:

[(1, 19148688), (2, 9574344), (3, 6382896), (4, 4787172), (6, 3191448), (8, 2393586), (9, 2127632), (12, 1595724), (13, 1472976), (16, 1196793), (18, 1063816), (24, 797862), (26, 736488), (36, 531908), (39, 490992), (48, 398931), (52, 368244), (53, 361296), (72, 265954), (78, 245496), (104, 184122), (106, 180648), (117, 163664), (144, 132977), (156, 122748), (159, 120432), (193, 99216), (208, 92061), (212, 90324), (234, 81832), (312, 61374), (318, 60216), (386, 49608), (424, 45162), (468, 40916), (477, 40144), (579, 33072), (624, 30687), (636, 30108), (689, 27792), (772, 24804), (848, 22581), (936, 20458), (954, 20072), (1158, 16536), (1272, 15054), (1378, 13896), (1544, 12402), (1737, 11024), (1872, 10229), (1908, 10036), (2067, 9264), (2316, 8268), (2509, 7632), (2544, 7527), (2756, 6948), (3088, 6201), (3474, 5512), (3816, 5018), (4134, 4632)]